Did you know Columbus has two area codes? The first three digits dialed on each call denote geographic area, can represent ...

Google has failed me. The only decent example was last updated 1999.<BR><BR>Anybody know of a map of US/Canada area codes? I take a lot of calls from all over NA every day, so being able to quickly ...

Southwest Ohio's 513 area code is running out of available phone numbers, so the region will soon welcome a new set of digits to town. According to the Public Utilities Commission of Ohio, the area ...

MINNEAPOLIS — It's been a few decades since Minnesotans have dialed up one of these transitions. A new area code is coming for those who live in the 507. Starting Aug. 30, the code 924 will join the ...

Starting Oct. 7, all metro Detroit residents will be required to dial 10 digits to complete calls in preparation for the 679 overlay.